I\'m looking for the C grammar in GCC source code, more specifically for the gramma开发者_StackOverflow中文版r in the yacc/bison form. Found the C grammar in Yacc specification in the GCC version 3.3
Is there any existing tool to strip all the开发者_开发问答 action code from bison grammar files, leaving only the {} around it?To the best of my knowledge, no.
I am experimenting with lex and yacc and have run into a strange issue, but I think it would be best to show you my code before detailing the issue. This is my lexer:
Lets say the same grammar is not LR(1), can we safely say that the grammar is not LALR too? if not, what are the conditions for a gram开发者_StackOverflow社区mar to be LALR? (or what are the conditio
How to specify a fixed digit number in antlr grammar? I want to parse a line which contains fields of fixed number of characters. Each field is a number.
I\'m working on a problem (from Introduction to Automata Theory, Languages and Computer by Hopcroft, Motwani and Ullman) to write a regular expression that defines a language consisting of all strings
What is the actual difference between LR, SLR, and LALR parsers? I know that SLR and LALR are types of LR parsers, but what is the actual difference as far as their parsing tables are concerned?
I have this problem where I need to convert the following CFG to CFG in CNF. S-> ABa A-> aab B-> Ac
I have redesigned and extended the grammar I asked about earlier as shown below: // BIFAnalyser.cpp : Defines the entry point for the console application.
I\'m reading this introductory book on parsing (which is pretty good btw) and one of the exercice is to \"build a parser for your favorite language.\" Since I don\'t want to die today, I thought I cou